A10E/A28E/A28F Configuration Guide
Configuring Tag overriding
Tags of some fields may be forged by the client because of some reasons. The client overrides
the original Tags. After Tag overriding is enabled, if the PPPoE packets contain Tags, these
Tags are overridden. If not, add Tags to these PPPoE packets.
Configure Tag overriding for the A10E/A28E as below.
Enter global configuration mode.
Alpha-A28E(config)#interface port
port-id
Enter physical layer interface
configuration mode.
Alpha-A28E(config-port)#pppoeagent
vendor-specific-tag overwrite enable
6.9.6 Checking configurations
Use the following commands to check configuration results.
Alpha-A28E#show pppoeagent [ port-list
port-list
]
Show PPPoE+ configurations.
Alpha-A28E#show pppoeagent statistic
[ port-list
port-list
]
6.9.7 Maintenance
You can maintain operating status and configurations on the PPPoE+ feature through the
below command.
Alpha-A28E(config)#clear pppoeagent
statistic [ port-list
port-list
]
6.9.8 Example for configuring PPPoE+
Networking requirements
As shown in Figure 6-12, to prevent illegal access during PPPoE authentication and to control
and monitor users, you need to configure PPPoE+ on the switch.
Port 1 and Port 2 are connected to Client 1 and Client 2 respectively. Port 3 is connected
to the PPPoE server.
Enable global PPPoE+ and enable PPPoE+ on Port 1 and Port 2. Set Port 3 to the trusted
interface.